Traitement-signal-plantes/Code-C/b2hd.c

48 lines
1.3 KiB
C

#include "b2hd.h"
/**
* @brief allow to transform all binary hex data send by the Vegetal Signal captor in a .TXT file into decimal values in a .csv
*
*/
void b2hd()
{
int i;
int indice[6];
char buff[26];
char buff2[18];
int32_t values[8];
uint32_t valbin[8];
quartet value;
while (fread(&buff, 26, 1, stdin)) {
fprintf(stdout , "%d,", millis());
for (int i = 1; i < 9; i++){
/*buff[25] = '\0';*/
if (strncmp(buff, "#################\n", (size_t)18) == 0) {
if (!(fread(&buff2, 18, 1, stdin))) {
fprintf(stderr, "Erreur lesture après ###...#");
break;
} else {
/*buff2[17] = '\0';*/
strncpy(buff, &buff[18], 8);
strncpy(&buff[8], buff2, 18);
}
}
value.octet1 = buff[3*i+1];
value.octet2 = buff[3*i+2];
value.octet3 = buff[3*i+3];
value.octet4 = 0;
/*memcpy(&values[i], &value, sizeof(quartet));*/
valbin[i] = buff[3*i+1]*256*256*256 + buff[3*i+2]*256*256 + buff[3*i+3]*256;
memcpy(&values[i], &valbin[i], sizeof(uint32_t));
if(i<8){
fprintf(stdout, "%d,", values[i]/256);
}
else{
fprintf(stdout, "%d\n", values[i]/256);
}
}
}
}
int main(int argc , char** argv){
b2hd();
}